infi first, everything else is second.
seriously, though, i like all kinds of steels.
i have:
emersons in 154cm
crk's in s30v
lightfoot in bg42
doziers in d2
several knives in ats34.
each brings something to the table. some take a wicked edge, some are very tough.
in the end, ive found infi to be the best combination of steel characteristics.